389980202742

Names of 389980202742

• Cardinal: 389980202742 can be written as Three hundred eighty-nine billion, nine hundred eighty million, two hundred two thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 3.89980202742 × 10¹¹

Factors of 389980202742

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2116

Divisors of 389980202742

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 9 13 17 18 26 29 34 39 41 51 58 78 82 87 102 117 123 153 174 221 234 246 261 306 369 377 442 493 522 533 663 697 738 754 986 1066 1131 1189 1326 1394 1479 1599 1681 1989 2011 2091 2262 2378 2958 3198 3362 3393 3567 3978 4022 4182 4437 4797 5043 6033 6273 6409 6786 7134 8874 9061 9594 10086 10701 12066 12546 12818 15129 15457 18099 18122 19227 20213 21402 21853 26143 27183 28577 30258 30914 34187 36198 38454 40426 43706 46371 48749 52286 54366 57154 57681 58319 60639 65559 68374 78429 81549 82451 85731 92742 97498 102561 115362 116638 121278 131118 139113 146247 156858 163098 164902 171462 174957 181917 196677 205122 235287 247353 257193 262769 278226 292494 307683 349914 363834 371501 393354 438741 444431 470574 494706 514386 524871 525538 615366 633737 742059 743002 758147 788307 828733 877482 888862 991423 1049742 1071863 1114503 1267474 1333293 1401667 1484118 1516294 1576614 1657466 1901211 1982846 2143726 2229006 2274441 2364921 2391079 2486199 2666586 2803334 2974269 3215589 3343509 3380491 3802422 3999879 4205001 4548882 4729842 4782158 4972398 5703633 5948538 6431178 6687018 6760982 6823323 7173237 7458597 7999758 8410002 8922807 9646767 10141473 10773529 11407266 12615003 12888499 13646646 14346474 14917194 17845614 18221671 19293534 20282946 21519711 21547058 25230006 25776998 30424419 31084027 32320587 36443342 38665497 40648343 43039422 43946383 54665013 57468347 60848838 62168054 64641174 77330994 81296686 87892766 93252081 96961761 98034239 109330026 114936694 115996491 121945029 131839149 163995039 172405041 186504162 193923522 196068478 231992982 243890058 263678298 279756243 294102717 327990078 344810082 365835087 395517447 517215123 528428459 559512486 588205434 731670174 747088511 791034894 882308151 1034430246 1056856918 1274445107 1494177022 1585285377 1666582063 1764616302 2241265533 2548890214 3170570754 3333164126 3823335321 4482531066 4755856131 4999746189 6723796599 7646670642 9511712262 9999492378 11470005963 13447593198 14999238567 21665566819 22940011926 29998477134 43331133638 64996700457 129993400914 194990101371 389980202742
• Sum of all divisors σ(n): 1022114751840
• Sum of proper divisors (its aliquot sum) s(n): 632134549098
• 389980202742 is an abundant number, because the sum of its proper divisors (632134549098) is greater than itself. Its abundance is 242154346356

Bases of 389980202742

• Binary: 101101011001100101000011010011011110110₂
• Hexadecimal: 0x5ACCA1A6F6
• Base-36: 4Z5K569I

Squares and roots of 389980202742

• 389980202742 squared (389980202742²) is 152084558530691424318564
• 389980202742 cubed (389980202742³) is 59309966969726607285194337914302488
• The square root of 389980202742 is 624483.9491468135
• The cube root of 389980202742 is 7306.0199466639

Scales and comparisons

• 389,980,202,742 seconds is equal to 12,400 years, 8 weeks, 3 days, 18 hours, 5 minutes, 42 seconds.
• To count from 1 to 389,980,202,742 would take you about twenty-four thousand, eight hundred years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 389980202742 cubic inches would be around 608.8 feet tall.

Recreational maths with 389980202742

• 389980202742 backwards is 247202089983
• The number of decimal digits it has is: 12
• The sum of 389980202742's digits is 54
• More coming soon!